If you deleted a file you need to recover you can use a utility like data rescue or disk warrior.
Step 6: Erase your Mac's drive and reformat your Mac. Select Disk Utility from the options, and click Continue. Click on your main hard drive, typically called Macintosh HD, in the sidebar on. Here's how to reformat Mac HDD without using a third-party tool. Simply go to Finder Applications Utility and launch Disk Utility from here. Also, make sure that the HDD is well-connected and functioning beforehand. Select the connected HDD from the sidebar, click on the 'Erase' option, and once again confirm your choice.
They are expensive though.
If you just want to reformat the backup disk that is easy.
Mac Disk Format Types
In Disk Utility go to the Partition tab and select Partition Layout. Enolsoft pdf converter with ocr 6 3 0 download free. change it to one or two partitions . whatever you like.
Click on the options below the graphic of the disk partition.
Ensure the disk is partitioned correctly using GUID not MBR.
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Ensure the disk is going to be formatted. Starmoney 3 3 – manage your budget the easy way. Mac OS extended Journaled . that is the only acceptable format.
Then click apply.
However if you do this. your file that you deleted is lost forever. (I am just unsure if you want to recover this file or not. or it was you think the cause of all this happening).
Jan 8, 2015 1:02 PM
Disk Utility User Guide
In Disk Utility on Mac, you can erase and reformat storage devices to use with your Mac. Erasing a storage device deletes everything on it.
How To Reformat External Disk On Mac
If you have any files you want to save, copy them to another storage device.
Open the Disk Utility app on your Mac using one of the following methods, depending on the type of disk or volume you want to erase:
If you want to erase your startup disk: Start up from macOS Recovery, then choose Disk Utility from the Recovery window.
If you want to erase any other type of storage device: Double-click Disk Utility in the /Applications/Utilities folder.
Choose View > Show All Devices.
In the sidebar, select the storage device you want to erase, then click the Erase button .
Click the Scheme pop-up menu, then choose GUID Partition Map.
Click the Format pop-up menu, then choose a file system format.
Enter a name.
(Optional) If available, click Security Options, use the slider to choose how many times to write over the erased data, then click OK.
Secure erase options are available only for some types of storage devices. If the Security Options button is not available, Disk Utility cannot perform a secure erase on the storage device.
Click Erase, then click Done.
Note: With a solid-state drive (SSD), secure erase options are not available in Disk Utility. For more security, consider turning on FileVault encryption when you start using your SSD drive.
Disk Repair Utility For Mac
